Tusi (drug)

Tusi (drug)
Pink methamphetamine dyed with food coloring, in imitation of "tusi"
Combination of
KetamineDissociative
MDMAStimulant
MethamphetamineStimulant
CocaineStimulant
EutyloneStimulant
OxycodoneOpioid
Clinical data
Other namespink cocaine,
tuci, tucci, tussi, tucibi
Routes of
administration
By mouth (oral), inhalation, insufflation
ATC code
  • None
Legal status
Legal status
  • In general: illegal
Pharmacokinetic data
Bioavailabilitydepends on combination
Metabolismdepends on combination
Metabolitesdepends on combination
Onset of action
Elimination half-liferange 5–30 hours; irrespective of route
ExcretionPrimarily kidney

Tusi (also written as tussi, tuci, or tucibi) is a recreational drug that contains a mixture of different psychoactive substances, most commonly found in a pink-dyed powder form known as pink cocaine.[1][2][3] Tusi is believed to have originated in Latin America around 2018.[4] Drug-checking studies in Latin America report tusi to be a concoction of ketamine, MDMA, cocaine, methamphetamine, caffeine, opioids, and other new psychoactive substances.[2] Existing literature suggests there is no standard proportioning of the constituent drugs in tusi.[1][2]

Though the name "tusi" is phonetically similar to "2C", tuci is not the same psychoactive substance as 2C-B or more broadly, the 2C family. Tuci, according to the UN Office on Drugs and Crime, contained no 2C-B in most instances as of 2022.[2]

  1. ^ a b Palamar JJ (September 2023). "Tusi: a new ketamine concoction complicating the drug landscape". The American Journal of Drug and Alcohol Abuse. 49 (5): 546–550. doi:10.1080/00952990.2023.2207716. PMC 10636235. PMID 37162319.
  2. ^ a b c d "'Tuci', 'happy water', 'k-powdered milk' – is the illicit market for ketamine expanding?" (PDF). UN Global Smart Update. 27. United Nations Office on Drug and Crime (published 2022-12-09): 12. 2022. Retrieved 2024-03-10. Free access icon
  3. ^ "ALERT: Powder sold as pink tusi found on-site at Lost Village 2022". The Loop. 2022 [August 28]. Retrieved 2024-03-10.
  4. ^ Díaz Moreno M, Alarcón Ayala N, Estrada Y, Morris V, Quintero J (January 2022). "Échele Cabeza as a harm reduction project and activist movement in Colombia". Drugs, Habits and Social Policy. 23 (3): 263–276. doi:10.1108/DHS-07-2022-0026. ISSN 2752-6747.